Ac/Dc Adapter Replacement; Display/Control Board Replacement - Dimplex DFR2551G Service Manual

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!
NOTE: If any tie wraps were removed, replace and en-
sure that none of the wires are pinched during reassembly.
11. Reassemble in the reverse order as above.

AC/DC ADAPTER REPLACEMENT

Tools Required: Phillips Head Screwdriver
Flat Head Screwdriver
CAUTION: If unit was operating prior to servicing allow
at least 10 minutes for lights, heating elements and top
panel to cool off to avoid accidental burning of skin.
WARNING: Disconnect power before attempting any
maintenance to reduce the risk of electric shock or damage
to persons.
1. Unplug the unit from power outlet.
2. Remove the front glass and set aside in a safe place.
3. Remove the firebox from the back of the mantel by
removing the retaining screws which secure the firebox
brackets to the mantel.
4. Remove the three screws along the back of the unit and
the two on either side along the top edge. (Figure 3)
5. Remove the six screws on the top surface, to release
the top panel. (Figure 3)
6. Lay the Compact Fireplace on its back.
7. Gently open the top panel, laying it on the work sur-
face so that all of the components can easily be seen.
(Figure 4)
!
NOTE: The wires are grouped together with tie wraps,
which may need to cut to fully open the top panel.
8. Locate the adapter and disconnect the wiring connec-
tions noting their original locations.
9. There is one connection located on the display/control
board that requires the board to be removed. This
can be done by removing the three screws on the right
hand side of the unit, reaching between the partially
reflective panel and the back of the unit, to remove the
display/control board to remove the connection and
replace it with the new one.
10. Reinstall the display/control board.
11. Remove the adapter from the top panel by removing
the four screws securing it to the top panel.
12. Properly orient and insert the new adapter and connect
all of the wiring.
!
NOTE: If any tie wraps were removed, replace and en-
sure that none of the wires are pinched during reassembly.
13. Reassemble in the reverse order as above.
8
DISPLAY/CONTROL BOARD
REPLACEMENT
Tools Required: Phillips Head Screwdriver
Flat Head Screwdriver
Needle Nose Pliers
CAUTION: If unit was operating prior to servicing allow
at least 10 minutes for lights, heating elements and top
panel to cool off to avoid accidental burning of skin.
WARNING: Disconnect power before attempting any
maintenance to reduce the risk of electric shock or damage
to persons.
1. Unplug the unit from power outlet.
2. Remove the front glass and set aside in a safe place.
3. Remove the firebox from the back of the mantel by
removing the retaining screws which secure the firebox
brackets to the mantel.
4. Remove the three screws along the back of the unit and
the two on either side along the top edge. (Figure 3)
5. Remove the six screws on the top surface, to release
the top panel. (Figure 3)
6. Lay the Compact Fireplace on its back.
7. Gently open the top panel, laying it on the work sur-
face so that all of the components can easily be seen.
(Figure 4)
!
NOTE: The wires are grouped together with tie wraps,
which may need to cut to fully open the top panel.
8. Locate the display/control board behind the partially re-
flective panel and remove the three screws that attach
it to the unit.
9. Carefully lift the assembly to the top of the unit and
disconnect the wiring connections noting their original
locations.
10. Release the display/control board from the support
panel by using needle nose pliers to depress the tab on
the mounting standoffs and gently lift the board off.
11. Properly orient and insert the new board and connect
all of the wiring.
!
NOTE: If any tie wraps were removed, replace and en-
sure that none of the wires are pinched during reassembly.
12. Reassemble in the reverse order as above.
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